main.yml

# This is a basic workflow to help you get started with Actions

name: Lint

# Controls when the action will run. 
on:
  # Triggers the workflow on push or pull request events but only for the master branch
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  python-black:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
      - uses: psf/black@stable
        with:
          options: "--check --verbose"
          src: "./backend"
  eslint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Install modules
        run: yarn
      - name: Run ESLint
        run: yarn run eslint ./frontend --ext .js,.jsx,.ts,.tsx